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Illinois Geologic Quadrangle Map - Columbia
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Theme: Bedrock Topography
Author: Panno, S.V., J.C. Angel, D.A. Grimley, C.P. Weibel, and B.J. Stiff
Description: One 36" × 30" map sheet; includes map, legends, and descriptive text.
Year Delivered: 2008
File size: 3.0 mb PDF
Hardcopy: $7.50
Sinkhole Distribution and Density
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Theme: Sinkhole Distribution and Density
Author: Panno, S.V., J.C. Angel, D.O. Nelson, C.P. Weibel, and D.E. Luman
Description: One 36" × 30" map sheet and one 6-page report; map sheet contains map, legend, and 2 aerial photographs; report includes descriptive text with 4 figures and 1 photo.
Year Delivered: 2008
File size: 6.1 mb PDF
Hardcopy: $12.50
Ordering information for Illinois State Geological Survey Publications.
State of Illinois | Illinois Department of Natural Resources | University of Illinois